#154B31
Closest named color: Evergreen (#05472A). oklch(37% 0.072 158.5), rgb(21, 75, 49).
Aa
White text reads best on this color (10.08:1).
About this color
#154B31 is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.072 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.020 away. White text reads best on it, at 10.08:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Evergreen (#05472A) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #154B31 |
| RGB | rgb(21, 75, 49) |
| HSL | hsl(151, 56%, 19%) |
| OKLCH | oklch(37% 0.072 158.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #154B31 | 10.08:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #154B31 | 2.08:1 | Fails | Lc 10.8 | Not readable |
| #154B31 text on white | 10.08:1 | AAA | Lc 93.1 | Preferred for body text |
| #154B31 text on black | 2.08:1 | Fails | Lc -9.3 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#C9E0D2
oklch(88.6% 0.031 159)
-
Step 300
300
#A4CCB4
oklch(81% 0.054 158.6)
-
Step 400
400
#70B18C
oklch(70.6% 0.086 158.3)
-
Step 500
500
#449E70
oklch(63.2% 0.112 158.4)
-
Step 600
600
#1A8858
oklch(55.6% 0.121 158.5)
-
Step 700
700
#057348
oklch(49% 0.112 158.6)
-
Step 800
800
#0E5E3B
oklch(42.7% 0.093 158.3)
-
Step 900
900 (this color)
#154B31
oklch(37% 0.072 158.5)
-
Step 950
950
#102D1E
oklch(27% 0.045 158.6)
#154B31 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4A452F | 0.067 |
| Deuteranopia (no green cones) | #434033 | 0.065 |
| Tritanopia (no blue cones) | #004B44 | 0.031 |
| Achromatopsia (no color) | #424242 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154B31
#154B31
oklch(37% 0.072 158.5)
- #58304D
#58304D
oklch(37.1% 0.072 338)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #154B31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.020
- Pine Green #0A481E ΔE 0.029
- Dark Blue Green #005249 ΔE 0.038
- Dark Teal #014D4E ΔE 0.046
- British Racing Green #05480D ΔE 0.047
- Forrest Green #154406 ΔE 0.050
- Darkgreen #054907 ΔE 0.051
- Bottle Green #044A05 ΔE 0.053
Use #154B31 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.